| Topologie | Sperrwandler |
| Eingangsspannung | 102-138 V |
| Ausgang 1 | 12 V / 0.85 A |
| IC-Revision | A |
The PMP20421 is a low cost bias supply reference design with 12V/850mA output from 120VAC input. This design uses BJT with UCC28722 primary-side regulation BJT controller and single layer PCB to reduce the overall BOM cost.
120VAC nominal (102VAC to 138VAC) 50/60Hz input to 12V/850mA outputConduction EMI testedSingle layer PCB designFlyback with bipolar junction transistor (BJT) switchTest report available
REMARK: Schematic and BOM is added
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | IR(A) | L(mH) | RDC max.(Ω) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | B(mm) | H(mm) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-TFC Stromkompensierte Netzdrossel, 0.45 A, 10 mH | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TFC Stromkompensierte Netzdrossel | Nennstrom0.45 A | Induktivität10 mH | Gleichstromwiderstand1.65 Ω | Nennspannung300 V (AC) | Prüfspannung2500 V (AC) | MaterialMnZn | Länge17 mm | Breite11.5 mm | Höhe17 mm | MontageartTHT |